CONOWINGO DAM, MD - COOP Mid-Atlantic station 182060

182060 - CONOWINGO DAM, Maryland

Latitude
39° 39´N

Longitude
76° 10´W

Elevation
12 meters

COOP Mid-Atlantic

10 nearest COOP Mid-Atlantic stations

1 mi	W :	CONOWINGO POLICE BARRACKS, MD
9 mi	SE :	PERRY POINT, MD
13 mi	S :	ABERDEEN PHILLIPS FI, MD
13 mi	S :	ABERDEEN PHILLIPS FIELD, MD
15 mi	SW :	FALLSTON, MD
15 mi	SW :	BENSON POLICE BARRACKS, MD
18 mi	E :	ELKTON, MD
21 mi	S :	COLEMAN 3 WNW, MD
22 mi	E :	NEWARK PUMPING STN, DE
22 mi	SSW :	EDGEWOOD ARSENAL, MD

Weather variables Help
Click a weather variable name to jump down to those statistics.

	Total observations	%	NDJFM observations	%
TMAX	17062	93.4%	7003	92.6%
TMIN	17271	94.6%	7120	94.1%
PRCP	17309	94.8%	7150	94.5%
SNOW	16837	92.2%	6659	88.0%

TMAX Help top of page

TMAX	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7003 by year	46.1°F	11.2°F		overall	NAM	PNA	CTI

TMAX and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme high events Days with TMAX>=64°F	477	0.33	107	31	3.5*	map	table
Extreme low events Days with TMAX<=30°F	489	-0.34	69	124	1.8*	map	table

TMAX and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme high events Days with TMAX>=64°F	477	-0.46	29	102	3.5*	map	table
Extreme low events Days with TMAX<=30°F	489	0.49	150	60	2.5*	map	table

TMAX and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme high events Days with TMAX>=64°F	477	62	85	1.4	map	table
Extreme low events Days with TMAX<=30°F	489	54	65	1.2	map	table

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TMIN Help top of page

TMIN	observations	mean	std dev		Distribution	during extreme days of
NDJFM	7120 by year	27.4°F	9.9°F		overall	NAM	PNA	CTI

TMIN and NAM Help scatterplot	days by month	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Extreme low events Days with TMIN<=12°F	546	-0.26	86	132	1.5*	map	table
Extreme high events Days with TMIN>=41°F	558	0.16	90	55	1.6*	map	table

TMIN and PNA Help scatterplot	days by month	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Extreme low events Days with TMIN<=12°F	546	0.44	153	65	2.4*	map	table
Extreme high events Days with TMIN>=41°F	558	-0.28	41	102	2.5*	map	table

TMIN and CTI Help	days by month	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Extreme low events Days with TMIN<=12°F	546	54	63	1.2	map	table
Extreme high events Days with TMIN>=41°F	558	111	76	1.5*	map	table

TMIN under 2 index extremes Help

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PRCP (total liquid water equivalent) Help top of page

PRCP	observations	mean		Distribution	during extreme days of
NDJFM	7150 by year	0.12"		overall	NAM	PNA	CTI

PRCP and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with PRCP>0.00"	2464	0.34"	0.03	401	391	1.0	map	table
Extreme events Days with PRCP>0.57"	491	1.05"	0.07	82	71	1.2	map	table

PRCP and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with PRCP>0.00"	2464	0.34"	-0.10	386	468	1.2*	map	table
Extreme events Days with PRCP>0.57"	491	1.05"	0.15	93	65	1.4*	map	table

PRCP and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with PRCP>0.00"	2464	0.34"	366	427	1.2*	map	table
Extreme events Days with PRCP>0.57"	491	1.05"	77	75	1.0	map	table

PRCP under 2 index extremes Help

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SNOW Help top of page

SNOW	observations	mean		Distribution	during extreme days of
NDJFM	6659 by year	0.10"		overall	NAM	PNA	CTI

SNOW and NAM Help scatterplot	days by month	mean	mean NAM index	extreme high NAM days	extreme low NAM days	ratio of extreme high:low NAM days
Observed events Days with SNOW>0.0"	231	2.79"	-0.58	19	75	3.9*	map	table
Extreme events Days with SNOW>4.5"	45	7.49"	-0.34	4	12	3.0	map	table

SNOW and PNA Help scatterplot	days by month	mean	mean PNA index	extreme high PNA days	extreme low PNA days	ratio of extreme high:low PNA days
Observed events Days with SNOW>0.0"	231	2.79"	0.48	65	26	2.5*	map	table
Extreme events Days with SNOW>4.5"	45	7.49"	0.68	17	5	3.4	map	table

SNOW and CTI Help	days by month	mean	high CTI days (moderate to strong El Niño winters)	low CTI days (moderate to strong La Niña winters)	ratio of high:low CTI (El Niño:La Niña days)
Observed events Days with SNOW>0.0"	231	2.79"	30	35	1.2	map	table
Extreme events Days with SNOW>4.5"	45	7.49"	7	4	1.8	map	table

SNOW under 2 index extremes Help

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